Teacher here. I can explain this as: at any given time only about 1/2 the class is listening to instructions. I’m guessing that 4th period is a smaller class, but they did well because the teacher could better monitor what they were doing. I’d be willing to bet that 7th period is the largest class.
Half of the students in second period probably aren't even awake yet. I normally wasn't awake/functional until about 3-4th period. Half the time I would sleep through second period 😂
Plot twist: 4th period was the teacher's prep period. The teacher burned themself while trying to work out how to keep students from burning themselves.
Assuming it's real, how could such a record be anywhere close to acceptable? I can't remember anyone injuring themselves throughout every lab project I had in high school and university.
Tbh these numbers dont surprise me much given my experiences as a lab coordinator. The highschool students were far far more prone to mistakes and accidents than the college students were and those were the gifted students. Theyd do stuff like leave broken glassware and glass shards in the dirty glassware bins for me to find. One tried to cause an explosion by turning the gas on for all the bunsen burners and walking out. (Instructor reprimanded for leaving them in the lab unattended, student was expelled) The point is I am not surprised by these numbers at all.
That sounds genuinely shocking to me, in what country? Do you not have supervisors for the high school students? At uni you shouldn't need much supervision, but for teenagers that's mandatory.
Middle school science class. We were supposed to be boiling water over an alcohol burner. The kid across from me was getting frustrated because his wasn't boiling yet. I took a look, and it just looked a little off, so I asked him if he was sure he was boiling water. He gave me a strange look and said that he thought we were boiling the alcohol. Just as he said that, his whole setup went up in flames to the ceiling and all over the table. I'm pretty sure he lost some eyebrows and needed some new pants.
Worse thing that happened in my chemistry class is I accidentally spilled sulfuric acid on my hand and another student painted her face with silver nitrate and then got sent home for being in black face after it reacted to the sun. NGL, that one was funny as hell.
That's a great prank to do when someone is sleeping - they wouldn't know about it when looking in the mirror but then go outside and everyone is clutching their pearls
If you look at 7th period, it looks like someone erased a bunch of tally marks in Near Death Experiences. I'm wondering if they were downgraded to just burns as part of a cover up.
Jesus! The worst I ever had was in 9th grade biology I accidentally broke a couple test tubes. I couldn't imagine burning or cutting myself by accident or having a near death experience. 4th period would be my type of class because I wouldn't feel comfortable at all anywhere near the other periods if they're all getting injured.
I sort of managed a near death experience. Not actually life threatening but it was a good show. Basically same lab, trying to boil different clear liquids out of a solution. You do it once and record the plateaus, then do it again and switch tubes at each plateau to separate them. Well we started heating it the second time and it hit the first boiling temperature, but nothing was appearing in the condensing tube. It stayed that way for a minute or so, then the temp started going up past the first boiling point with nothing having actually boiled out. I turned to ask my teacher wtf was going on, then the rubber top with the tube in it exploded off the test tube and the resulting spray of gas/mist caught fire and created a huge fireball.
I grabbed a hot beaker stand in 8th grade. To this day I wonder if the resulting shock gave me the ability to fuck with something internally at will. When I try it feels a bit like when I had electricity running through me.
Our chemistry teacher rigged up an apparatus to make a pure oxygen environment for showing differences in combustion. One student decided to mess with the drip rate of one of the chemicals and it ended up leaking chlorine gas so the teacher just ran it outside and left it out there for like a day
Cut myself with a microscope slide. Didn't realize the lens would drop far enough to break it. Whoops. Ended up nicking my finger getting the slide off.
My proudest science lab injury though, was with a plastic butter knife. Don't ask me how I managed, but I did. It was an ugly cut too.
Don't worry, it isn't real. Why would they make the cuts column when there were no cuts until third period? And you can't figure the chart just started there, and they filled out the information from second, since the second period tally marks are in different color markers.
He could have set it up at the start of the class using information from past years.
The "near death experience" heading being messier supports this. I imagine this was the first time that happened, so he added that in the middle of class.
Maybe going to school at nine instead of 8 o clock would help, since most people are of owl (late) chronotype. Studies have shown, marks improve. There's neurological and genetical proof in science. But can't have that, since work and the world is run by the early birds.
I guess some classes won’t learn how to heat stir sticks over a Bunsen burner to make glass spiral earrings and spiral rings. College Chem class allowed us to buy extra stir sticks and responsibly use our free time after labs were completed.